static void
html_printquery(const struct req *req)
{
printf("&expr=");
html_print(req->q.expr ? req->q.expr : "");
printf("&sec=");
html_print(req->q.sec ? req->q.sec : "");
printf("&arch=");
html_print(req->q.arch ? req->q.arch : "");
}
static void
resp_searchform(const struct req *req)
{
int i;
puts("<!-- Begin search form. //-->");
printf("<DIV ID=\"mancgi\">\n"
"<FORM ACTION=\"%s/search.html\" METHOD=\"get\">\n"
"<FIELDSET>\n"
"<LEGEND>Search Parameters</LEGEND>\n"
"<INPUT TYPE=\"submit\" "
" VALUE=\"Search\"> for manuals satisfying \n"
"<INPUT TYPE=\"text\" NAME=\"expr\" VALUE=\"",
progname);
html_print(req->q.expr ? req->q.expr : "");
printf("\">, section "
"<INPUT TYPE=\"text\""
" SIZE=\"4\" NAME=\"sec\" VALUE=\"");
html_print(req->q.sec ? req->q.sec : "");
printf("\">, arch "
"<INPUT TYPE=\"text\""
" SIZE=\"8\" NAME=\"arch\" VALUE=\"");
html_print(req->q.arch ? req->q.arch : "");
printf("\">");
if (req->psz > 1) {
puts(", <SELECT NAME=\"manpath\">");
for (i = 0; i < (int)req->psz; i++) {
printf("<OPTION %s VALUE=\"",
(i == req->q.manroot) ||
(0 == i && -1 == req->q.manroot) ?
"SELECTED=\"selected\"" : "");
html_print(req->p[i].name);
printf("\">");
html_print(req->p[i].name);
puts("</OPTION>");
}
puts("</SELECT>");
}
puts(".\n"
"<INPUT TYPE=\"reset\" VALUE=\"Reset\">\n"
"</FIELDSET>\n"
"</FORM>\n"
"</DIV>");
puts("<!-- End search form. //-->");
}
static void
resp_error404(const char *page)
{
resp_begin_html(404, "Not Found");
puts("<H1>Page Not Found</H1>\n"
"<P>\n"
"The page you're looking for, ");
printf("<B>");
html_print(page);
printf("</B>,\n"
"could not be found.\n"
"Try searching from the\n"
"<A HREF=\"%s/index.html\">main page</A>.\n"
"</P>", progname);
resp_end_html();
}
static void
pg_searchres(const struct req *req, struct manpage *r, size_t sz)
{
char *arch, *archend;
size_t i, iuse, isec;
int archprio, archpriouse;
int prio, priouse;
char sec;
for (i = 0; i < sz; i++) {
if (validate_filename(r[i].file))
continue;
fprintf(stderr, "invalid filename %s in %s database\n",
r[i].file, req->q.manpath);
pg_error_internal();
return;
}
if (1 == sz) {
/*
* If we have just one result, then jump there now
* without any delay.
*/
printf("Status: 303 See Other\r\n");
printf("Location: http://%s%s/%s/%s?",
HTTP_HOST, scriptname, req->q.manpath, r[0].file);
http_printquery(req, "&");
printf("\r\n"
"Content-Type: text/html; charset=utf-8\r\n"
"\r\n");
return;
}
resp_begin_html(200, NULL);
resp_searchform(req);
puts("<DIV CLASS=\"results\">");
puts("<TABLE>");
for (i = 0; i < sz; i++) {
printf("<TR>\n"
"<TD CLASS=\"title\">\n"
"<A HREF=\"%s/%s/%s?",
scriptname, req->q.manpath, r[i].file);
http_printquery(req, "&");
printf("\">");
html_print(r[i].names);
printf("</A>\n"
"</TD>\n"
"<TD CLASS=\"desc\">");
html_print(r[i].output);
puts("</TD>\n"
"</TR>");
}
puts("</TABLE>\n"
"</DIV>");
/*
* In man(1) mode, show one of the pages
* even if more than one is found.
*/
if (req->q.equal) {
puts("<HR>");
iuse = 0;
priouse = 10;
archpriouse = 3;
for (i = 0; i < sz; i++) {
isec = strcspn(r[i].file, "123456789");
sec = r[i].file[isec];
if ('\0' == sec)
continue;
prio = sec_prios[sec - '1'];
if (NULL == req->q.arch) {
archprio =
(NULL == (arch = strchr(
r[i].file + isec, '/'))) ? 3 :
(NULL == (archend = strchr(
arch + 1, '/'))) ? 0 :
strncmp(arch, "amd64/",
archend - arch) ? 2 : 1;
if (archprio < archpriouse) {
archpriouse = archprio;
priouse = prio;
iuse = i;
continue;
}
if (archprio > archpriouse)
continue;
}
if (prio >= priouse)
continue;
priouse = prio;
iuse = i;
}
resp_show(req, r[iuse].file);
}
resp_end_html();
}
static void
resp_searchform(const struct req *req)
{
int i;
puts(CUSTOMIZE_BEGIN);
puts("<!-- Begin search form. //-->");
printf("<DIV ID=\"mancgi\">\n"
"<FORM ACTION=\"%s\" METHOD=\"get\">\n"
"<FIELDSET>\n"
"<LEGEND>Manual Page Search Parameters</LEGEND>\n",
scriptname);
/* Write query input box. */
printf( "<TABLE><TR><TD>\n"
"<INPUT TYPE=\"text\" NAME=\"query\" VALUE=\"");
if (NULL != req->q.query)
html_print(req->q.query);
puts("\" SIZE=\"40\">");
/* Write submission and reset buttons. */
printf( "<INPUT TYPE=\"submit\" VALUE=\"Submit\">\n"
"<INPUT TYPE=\"reset\" VALUE=\"Reset\">\n");
/* Write show radio button */
printf( "</TD><TD>\n"
"<INPUT TYPE=\"radio\" ");
if (req->q.equal)
printf("CHECKED=\"checked\" ");
printf( "NAME=\"apropos\" ID=\"show\" VALUE=\"0\">\n"
"<LABEL FOR=\"show\">Show named manual page</LABEL>\n");
/* Write section selector. */
puts( "</TD></TR><TR><TD>\n"
"<SELECT NAME=\"sec\">");
for (i = 0; i < sec_MAX; i++) {
printf("<OPTION VALUE=\"%s\"", sec_numbers[i]);
if (NULL != req->q.sec &&
0 == strcmp(sec_numbers[i], req->q.sec))
printf(" SELECTED=\"selected\"");
printf(">%s</OPTION>\n", sec_names[i]);
}
puts("</SELECT>");
/* Write architecture selector. */
printf( "<SELECT NAME=\"arch\">\n"
"<OPTION VALUE=\"default\"");
if (NULL == req->q.arch)
printf(" SELECTED=\"selected\"");
puts(">All Architectures</OPTION>");
for (i = 0; i < arch_MAX; i++) {
printf("<OPTION VALUE=\"%s\"", arch_names[i]);
if (NULL != req->q.arch &&
0 == strcmp(arch_names[i], req->q.arch))
printf(" SELECTED=\"selected\"");
printf(">%s</OPTION>\n", arch_names[i]);
}
puts("</SELECT>");
/* Write manpath selector. */
if (req->psz > 1) {
puts("<SELECT NAME=\"manpath\">");
for (i = 0; i < (int)req->psz; i++) {
printf("<OPTION ");
if (strcmp(req->q.manpath, req->p[i]) == 0)
printf("SELECTED=\"selected\" ");
printf("VALUE=\"");
html_print(req->p[i]);
printf("\">");
html_print(req->p[i]);
puts("</OPTION>");
}
puts("</SELECT>");
}
/* Write search radio button */
printf( "</TD><TD>\n"
"<INPUT TYPE=\"radio\" ");
if (0 == req->q.equal)
printf("CHECKED=\"checked\" ");
printf( "NAME=\"apropos\" ID=\"search\" VALUE=\"1\">\n"
"<LABEL FOR=\"search\">Search with apropos query</LABEL>\n");
puts("</TD></TR></TABLE>\n"
"</FIELDSET>\n"
"</FORM>\n"
"</DIV>");
puts("<!-- End search form. //-->");
}
static void
pg_searchres(const struct req *req, struct manpage *r, size_t sz)
{
char *arch, *archend;
const char *sec;
size_t i, iuse;
int archprio, archpriouse;
int prio, priouse;
for (i = 0; i < sz; i++) {
if (validate_filename(r[i].file))
continue;
warnx("invalid filename %s in %s database",
r[i].file, req->q.manpath);
pg_error_internal();
return;
}
if (req->isquery && sz == 1) {
/*
* If we have just one result, then jump there now
* without any delay.
*/
printf("Status: 303 See Other\r\n");
printf("Location: http://%s/%s%s%s/%s",
HTTP_HOST, scriptname,
*scriptname == '\0' ? "" : "/",
req->q.manpath, r[0].file);
printf("\r\n"
"Content-Type: text/html; charset=utf-8\r\n"
"\r\n");
return;
}
resp_begin_html(200, NULL);
resp_searchform(req,
req->q.equal || sz == 1 ? FOCUS_NONE : FOCUS_QUERY);
if (sz > 1) {
puts("<div class=\"results\">");
puts("<table>");
for (i = 0; i < sz; i++) {
printf("<tr>\n"
"<td class=\"title\">\n"
"<a href=\"/%s%s%s/%s",
scriptname, *scriptname == '\0' ? "" : "/",
req->q.manpath, r[i].file);
printf("\">");
html_print(r[i].names);
printf("</a>\n"
"</td>\n"
"<td class=\"desc\">");
html_print(r[i].output);
puts("</td>\n"
"</tr>");
}
puts("</table>\n"
"</div>");
}
/*
* In man(1) mode, show one of the pages
* even if more than one is found.
*/
if (req->q.equal || sz == 1) {
puts("<hr>");
iuse = 0;
priouse = 20;
archpriouse = 3;
for (i = 0; i < sz; i++) {
sec = r[i].file;
sec += strcspn(sec, "123456789");
if (sec[0] == '\0')
continue;
prio = sec_prios[sec[0] - '1'];
if (sec[1] != '/')
prio += 10;
if (req->q.arch == NULL) {
archprio =
((arch = strchr(sec + 1, '/'))
== NULL) ? 3 :
((archend = strchr(arch + 1, '/'))
== NULL) ? 0 :
strncmp(arch, "amd64/",
archend - arch) ? 2 : 1;
if (archprio < archpriouse) {
archpriouse = archprio;
priouse = prio;
iuse = i;
continue;
}
if (archprio > archpriouse)
continue;
}
if (prio >= priouse)
continue;
priouse = prio;
iuse = i;
}
resp_show(req, r[iuse].file);
}
resp_end_html();
}
static void
resp_searchform(const struct req *req, enum focus focus)
{
int i;
puts("<!-- Begin search form. //-->");
printf("<div id=\"mancgi\">\n"
"<form action=\"/%s\" method=\"get\">\n"
"<fieldset>\n"
"<legend>Manual Page Search Parameters</legend>\n",
scriptname);
/* Write query input box. */
printf("<input type=\"text\" name=\"query\" value=\"");
if (req->q.query != NULL)
html_print(req->q.query);
printf( "\" size=\"40\"");
if (focus == FOCUS_QUERY)
printf(" autofocus");
puts(">");
/* Write submission buttons. */
printf( "<button type=\"submit\" name=\"apropos\" value=\"0\">"
"man</button>\n"
"<button type=\"submit\" name=\"apropos\" value=\"1\">"
"apropos</button>\n<br/>\n");
/* Write section selector. */
puts("<select name=\"sec\">");
for (i = 0; i < sec_MAX; i++) {
printf("<option value=\"%s\"", sec_numbers[i]);
if (NULL != req->q.sec &&
0 == strcmp(sec_numbers[i], req->q.sec))
printf(" selected=\"selected\"");
printf(">%s</option>\n", sec_names[i]);
}
puts("</select>");
/* Write architecture selector. */
printf( "<select name=\"arch\">\n"
"<option value=\"default\"");
if (NULL == req->q.arch)
printf(" selected=\"selected\"");
puts(">All Architectures</option>");
for (i = 0; i < arch_MAX; i++) {
printf("<option value=\"%s\"", arch_names[i]);
if (NULL != req->q.arch &&
0 == strcmp(arch_names[i], req->q.arch))
printf(" selected=\"selected\"");
printf(">%s</option>\n", arch_names[i]);
}
puts("</select>");
/* Write manpath selector. */
if (req->psz > 1) {
puts("<select name=\"manpath\">");
for (i = 0; i < (int)req->psz; i++) {
printf("<option ");
if (strcmp(req->q.manpath, req->p[i]) == 0)
printf("selected=\"selected\" ");
printf("value=\"");
html_print(req->p[i]);
printf("\">");
html_print(req->p[i]);
puts("</option>");
}
puts("</select>");
}
puts("</fieldset>\n"
"</form>\n"
"</div>");
puts("<!-- End search form. //-->");
}
static void
resp_search(struct res *r, size_t sz, void *arg)
{
size_t i, matched;
const struct req *req;
req = (const struct req *)arg;
if (sz > 0)
assert(req->q.manroot >= 0);
for (matched = i = 0; i < sz; i++)
if (r[i].matched)
matched++;
if (1 == matched) {
for (i = 0; i < sz; i++)
if (r[i].matched)
break;
/*
* If we have just one result, then jump there now
* without any delay.
*/
puts("Status: 303 See Other");
printf("Location: http://%s%s/show/%d/%u/%u.html?",
host, progname, req->q.manroot,
r[i].volume, r[i].rec);
http_printquery(req);
puts("\n"
"Content-Type: text/html; charset=utf-8\n");
return;
}
resp_begin_html(200, NULL);
resp_searchform(req);
puts("<DIV CLASS=\"results\">");
if (0 == matched) {
puts("<P>\n"
"No results found.\n"
"</P>\n"
"</DIV>");
resp_end_html();
return;
}
qsort(r, sz, sizeof(struct res), cmp);
puts("<TABLE>");
for (i = 0; i < sz; i++) {
if ( ! r[i].matched)
continue;
printf("<TR>\n"
"<TD CLASS=\"title\">\n"
"<A HREF=\"%s/show/%d/%u/%u.html?",
progname, req->q.manroot,
r[i].volume, r[i].rec);
html_printquery(req);
printf("\">");
html_print(r[i].title);
putchar('(');
html_print(r[i].cat);
if (r[i].arch && '\0' != *r[i].arch) {
putchar('/');
html_print(r[i].arch);
}
printf(")</A>\n"
"</TD>\n"
"<TD CLASS=\"desc\">");
html_print(r[i].desc);
puts("</TD>\n"
"</TR>");
}
puts("</TABLE>\n"
"</DIV>");
resp_end_html();
}
